/* ===== Design tokens ===== */
:root {
  --bg: #0b0d12;
  --bg-2: #10131a;
  --bg-3: #161a24;
  --surface: #191d29;
  --border: #262b3a;
  --text: #eef1f7;
  --text-2: #a9b1c3;
  --text-3: #6f778b;
  --brand: #7c5cff;
  --brand-2: #4f8bff;
  --accent: #23d5ab;
  --danger: #ff5d73;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1160px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --grad: linear-gradient(120deg, var(--brand), var(--brand-2));
  --font: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 780px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.35);
}
.btn-primary:hover { box-shadow: 0 14px 38px rgba(124, 92, 255, 0.5); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 15px 34px; font-size: 17px; }
.btn-block { width: 100%; }
.is-disabled { opacity: 0.45; pointer-events: none; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(11, 13, 18, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(11, 13, 18, 0.9); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 30px; height: 30px; border-radius: 8px; }
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }

.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { color: var(--text-2); font-size: 15px; font-weight: 500; transition: color 0.15s; }
.nav a:hover { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 44px;
}
.lang-toggle:hover { color: var(--text); border-color: var(--brand); }

.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.25s; }

/* ===== Hero ===== */
.hero { position: relative; padding: 72px 0 60px; overflow: hidden; }
.hero-glow {
  position: absolute;
  top: -260px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(circle at 50% 40%, rgba(124, 92, 255, 0.35), rgba(79, 139, 255, 0.12) 40%, transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: rgba(124, 92, 255, 0.14);
  border: 1px solid rgba(124, 92, 255, 0.35);
  margin-bottom: 22px;
}
.pill-accent { background: rgba(35, 213, 171, 0.12); border-color: rgba(35, 213, 171, 0.4); }
.hero-title {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-sub { font-size: 18px; color: var(--text-2); max-width: 520px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-meta { display: flex; gap: 36px; list-style: none; flex-wrap: wrap; }
.hero-meta li { display: flex; flex-direction: column; }
.hero-meta strong { font-size: 24px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-meta span { font-size: 13px; color: var(--text-3); }

/* ===== Hero mock window ===== */
.hero-mock { perspective: 1600px; }
.mock-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotateY(-9deg) rotateX(4deg);
  transition: transform 0.5s ease;
}
.hero-mock:hover .mock-window { transform: rotateY(0deg) rotateX(0deg); }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: var(--bg-3); border-bottom: 1px solid var(--border); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.mock-title { margin-left: 10px; font-size: 12px; color: var(--text-3); }
.mock-body { display: grid; grid-template-columns: 1fr 76px; gap: 10px; padding: 12px; }
.mock-preview {
  aspect-ratio: 16 / 9;
  background: radial-gradient(circle at 50% 40%, #2a3040, #12151d);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.mock-canvas {
  width: 34%; height: 82%;
  background: linear-gradient(160deg, rgba(124, 92, 255, 0.5), rgba(79, 139, 255, 0.3));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.mock-play { color: #fff; font-size: 22px; opacity: 0.9; }
.mock-side { display: flex; flex-direction: column; gap: 8px; }
.mock-thumb { height: 40px; border-radius: 7px; background: var(--bg-3); border: 1px solid var(--border); }
.mock-thumb:nth-child(1) { background: linear-gradient(120deg, #37324f, #1d2130); }
.mock-thumb:nth-child(2) { background: linear-gradient(120deg, #2a3a4a, #1d2130); }
.mock-timeline { position: relative; padding: 12px; display: flex; flex-direction: column; gap: 7px; background: var(--bg-2); border-top: 1px solid var(--border); }
.track { height: 20px; border-radius: 6px; position: relative; display: flex; gap: 6px; }
.track span { display: block; border-radius: 5px; height: 100%; }
.track-v span:nth-child(1) { width: 45%; background: linear-gradient(90deg, #7c5cff, #4f8bff); }
.track-v span:nth-child(2) { width: 30%; background: linear-gradient(90deg, #4f8bff, #23d5ab); }
.track-a span { width: 70%; background: linear-gradient(90deg, #23d5ab, #1a9c7d); }
.track-s span:nth-child(1) { width: 22%; background: #f0a93b; }
.track-s span:nth-child(2) { width: 33%; background: #f0793b; margin-left: 8%; }
.playhead { position: absolute; top: 6px; bottom: 6px; left: 34%; width: 2px; background: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.6); }
.playhead::before { content: ""; position: absolute; top: -4px; left: -4px; width: 10px; height: 10px; background: #fff; border-radius: 2px; }

/* ===== Strip ===== */
.strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.strip-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; padding: 26px 24px; }
.strip-item { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-weight: 600; font-size: 15px; }
.strip-ico { font-size: 20px; }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-2); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; }
.section-head p { color: var(--text-2); font-size: 17px; }

/* ===== Feature grid ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, 0.5); box-shadow: 0 16px 40px rgba(0,0,0,0.35); }
.card-ico {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 18px;
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.25);
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 15px; }

/* ===== Showcase ===== */
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.show-item { padding: 22px 0; border-bottom: 1px solid var(--border); }
.show-item:last-child { border-bottom: none; }
.show-item h4 { font-size: 20px; margin-bottom: 8px; }
.show-item p { color: var(--text-2); }
.showcase-visual { display: flex; justify-content: center; }
.phone {
  position: relative;
  width: 240px; aspect-ratio: 9 / 16;
  background: #05060a;
  border-radius: 34px;
  border: 8px solid #1c2130;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.phone-notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 90px; height: 20px; background: #1c2130; border-radius: 0 0 14px 14px; z-index: 2; }
.phone-screen {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #2a2350, #12203a 60%, #0b2f2a);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
}
.phone-play { width: 62px; height: 62px; border-radius: 50%; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; font-size: 24px; color: #fff; }
.phone-caption { color: rgba(255,255,255,0.75); font-size: 13px; }

/* ===== Plugins ===== */
.plugins-box {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.08), rgba(35, 213, 171, 0.05));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
}
.plugins-copy h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; margin: 14px 0; }
.plugins-copy p { color: var(--text-2); font-size: 16px; margin-bottom: 22px; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; color: var(--text); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; background: rgba(35, 213, 171, 0.18); color: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; }
.plugins-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.plug-card {
  aspect-ratio: 1; border-radius: 18px; font-size: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.3s;
}
.plug-card:hover { transform: translateY(-6px) rotate(-3deg); }
.plug-card:nth-child(2) { transform: translateY(20px); }
.plug-card:nth-child(3) { transform: translateY(-20px); }

/* ===== Download ===== */
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 900px; margin: 0 auto; }
.dl-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 26px; text-align: center;
}
.dl-primary { border-color: rgba(124, 92, 255, 0.5); box-shadow: 0 16px 44px rgba(124, 92, 255, 0.18); }
.dl-os { font-size: 21px; font-weight: 700; margin-bottom: 6px; }
.dl-ver { color: var(--text-3); font-size: 14px; margin-bottom: 22px; }
.dl-note { color: var(--text-3); font-size: 13px; margin-top: 14px; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 4px 22px;
}
.faq-item summary {
  cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 16px;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--brand); font-size: 22px; font-weight: 400; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-2); padding: 0 0 18px; }

/* ===== CTA band ===== */
.cta-band { padding: 90px 0; text-align: center; background: radial-gradient(circle at 50% 0%, rgba(124, 92, 255, 0.18), transparent 60%); }
.cta-inner h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 14px; }
.cta-inner p { color: var(--text-2); font-size: 18px; margin-bottom: 30px; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 46px 0 30px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; padding-bottom: 30px; border-bottom: 1px solid var(--border); }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .brand-logo { width: 40px; height: 40px; }
.footer-tag { color: var(--text-3); font-size: 14px; }
.footer-links { display: flex; gap: 28px; }
.footer-links a { color: var(--text-2); font-size: 15px; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { padding-top: 22px; color: var(--text-3); font-size: 14px; text-align: center; }

/* ===== Download modal ===== */
.dl-modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; }
.dl-modal-mask { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.62); backdrop-filter: blur(4px); }
.dl-modal-box { position: relative; width: 100%; max-width: 560px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); }
.dl-modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; color: var(--text-2); font-size: 26px; line-height: 1; cursor: pointer; }
.dl-modal-close:hover { color: var(--text); }
.dl-modal-title { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.dl-modal-tip { color: var(--text-2); font-size: 14px; margin-bottom: 18px; }
.dl-row { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 12px; }
.dl-row:last-child { margin-bottom: 0; }
.dl-row-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.dl-row-name { font-weight: 700; }
.dl-row-label { font-size: 12px; color: var(--brand); background: rgba(124,92,255,0.12); border: 1px solid rgba(124,92,255,0.3); border-radius: 999px; padding: 2px 9px; }
.dl-row-body { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.dl-url { color: var(--brand-2); font-size: 13.5px; word-break: break-all; flex: 1; min-width: 180px; }
.dl-url:hover { text-decoration: underline; }
.dl-code { color: var(--text-2); font-size: 13.5px; white-space: nowrap; }
.dl-code b { color: var(--accent); letter-spacing: 0.04em; }

/* ===== Reveal animation ===== */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].in { opacity: 1; transform: none; }

/* ============================================================
   Subpage components (tutorials / plugin docs / pricing)
   ============================================================ */

/* ----- Page hero (compact) ----- */
.page-hero { position: relative; padding: 72px 0 40px; text-align: center; overflow: hidden; }
.page-hero .hero-glow { top: -320px; height: 620px; }
.page-hero .pill { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(30px, 4.6vw, 46px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; }
.page-hero p { color: var(--text-2); font-size: 18px; max-width: 640px; margin: 0 auto; }

/* ----- Breadcrumb ----- */
.breadcrumb { font-size: 14px; color: var(--text-3); padding: 20px 0 0; }
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { margin: 0 8px; }

/* ----- Video grid (tutorials) ----- */
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.video-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.2s, border-color 0.2s; }
.video-card:hover { transform: translateY(-4px); border-color: rgba(124, 92, 255, 0.5); }
.video-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #05060a; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: linear-gradient(160deg, #1c1740, #10203a);
  color: var(--text-2); text-align: center; padding: 20px;
}
.video-placeholder .vp-play { width: 60px; height: 60px; border-radius: 50%; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.28); display: flex; align-items: center; justify-content: center; font-size: 24px; color: #fff; }
.video-placeholder .vp-tip { font-size: 13px; color: var(--text-3); }
.video-meta { padding: 14px 18px 16px; }
.video-meta h3 { font-size: 17px; margin-bottom: 4px; }
.video-meta p { color: var(--text-2); font-size: 14px; }

/* ----- Docs layout (plugin dev) ----- */
.docs-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; }
.docs-toc { position: sticky; top: 90px; }
.docs-toc h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 14px; }
.docs-toc ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.docs-toc a { display: block; padding: 7px 12px; border-radius: 8px; color: var(--text-2); font-size: 14px; border-left: 2px solid transparent; transition: all 0.15s; }
.docs-toc a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.docs-toc a.active { color: var(--text); border-left-color: var(--brand); background: rgba(124,92,255,0.08); }

.docs-content { min-width: 0; }
.docs-content h2 { font-size: 26px; font-weight: 800; margin: 44px 0 16px; padding-top: 16px; scroll-margin-top: 88px; }
.docs-content h2:first-child { margin-top: 0; }
.docs-content h3 { font-size: 19px; margin: 28px 0 12px; scroll-margin-top: 88px; }
.docs-content p { color: var(--text-2); margin-bottom: 14px; }
.docs-content ul, .docs-content ol { color: var(--text-2); margin: 0 0 16px 22px; }
.docs-content li { margin-bottom: 6px; }
.docs-content a { color: var(--brand-2); }
.docs-content a:hover { text-decoration: underline; }
.docs-content strong { color: var(--text); }

/* ----- Code blocks ----- */
.docs-content pre, pre.code {
  background: #0d1017; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 18px 20px; overflow-x: auto; margin: 0 0 18px; font-size: 13.5px; line-height: 1.6;
}
.docs-content code, code.inline {
  font-family: "SF Mono", "Consolas", "Liberation Mono", Menlo, monospace;
  font-size: 13px; color: #e6c07b; background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 5px;
}
.docs-content pre code, pre.code code { color: #c9d1d9; background: none; padding: 0; font-size: 13.5px; }

/* ----- Doc tables ----- */
.docs-content table, .table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14px; }
.docs-content th, .docs-content td, .table th, .table td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; vertical-align: top; }
.docs-content th, .table th { background: var(--bg-3); color: var(--text); font-weight: 600; }
.docs-content td, .table td { color: var(--text-2); }
.docs-content tr:nth-child(even) td { background: rgba(255,255,255,0.015); }

.callout { border: 1px solid var(--border); border-left: 3px solid var(--brand); background: rgba(124,92,255,0.06); border-radius: 8px; padding: 14px 18px; margin: 0 0 18px; color: var(--text-2); font-size: 14.5px; }
.callout.warn { border-left-color: #f0a93b; background: rgba(240,169,59,0.07); }

/* ----- Pricing ----- */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin: 0 auto; }
.price-card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 28px; text-align: center; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(124,92,255,0.6); box-shadow: 0 18px 50px rgba(124,92,255,0.2); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.price-plan { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.price-amount { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; margin: 8px 0; }
.price-amount .cur { font-size: 22px; vertical-align: top; margin-right: 2px; }
.price-amount .per { font-size: 15px; color: var(--text-3); font-weight: 500; }
.price-note { color: var(--text-3); font-size: 13px; margin-bottom: 20px; }
.price-feats { list-style: none; text-align: left; margin: 0 0 26px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.price-feats li { position: relative; padding-left: 26px; color: var(--text-2); font-size: 14.5px; }
.price-feats li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

/* ----- License explainer ----- */
.license-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 900px; margin: 0 auto; }
.license-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 22px; }
.license-item .li-ico { font-size: 22px; margin-bottom: 10px; }
.license-item h4 { font-size: 16px; margin-bottom: 6px; }
.license-item p { color: var(--text-2); font-size: 14px; }

/* ----- Purchase / contact box ----- */
.buy-box { max-width: 720px; margin: 0 auto; background: linear-gradient(135deg, rgba(124,92,255,0.1), rgba(35,213,171,0.06)); border: 1px solid var(--border); border-radius: 22px; padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center; }
.buy-copy h3 { font-size: 22px; margin-bottom: 10px; }
.buy-copy p { color: var(--text-2); margin-bottom: 8px; }
.buy-copy .buy-contact { color: var(--text); font-weight: 600; }
.qr-box { width: 150px; height: 150px; border-radius: 14px; background: #fff; display: flex; align-items: center; justify-content: center; color: #333; font-size: 13px; text-align: center; padding: 12px; border: 4px solid #fff; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .docs-layout { grid-template-columns: 1fr; gap: 24px; }
  .docs-toc { position: static; display: none; }
  .video-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .license-grid { grid-template-columns: 1fr; }
  .buy-box { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-mock { max-width: 460px; }
  .mock-window { transform: none; }
  .showcase-grid { grid-template-columns: 1fr; gap: 40px; }
  .plugins-box { grid-template-columns: 1fr; padding: 36px 28px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr; max-width: 420px; }
}

@media (max-width: 640px) {
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 8px 0; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 24px; }
  .nav-burger { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .strip-inner { justify-content: flex-start; }
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 40px; }
  .hero-meta { gap: 24px; }
}